Pioneer X-HX5000 Service Manual page 20

X-HX5000, X-HX3000, X-HX2000
Waveforms
Note: The encircled numbers denote measuring point in the schematic diagram.
A
TUNER PCB ASSY
1
LATCH (IC102 - pin 18)
V : 2V/div. H : 50µsec/div.
2 -1
DATA (IC102 - pin 19)
V : 2V/div. H : 50µsec/div.
2
-2
DATA (IC102 - pin 19)
V : 2V/div. H : 200µsec/div.
3 -1
CK (IC102 - pin 20)
V : 2V/div. H : 10µsec/div.
3 -2
CK (IC102 - pin 20)
V : 2V/div. H : 200µsec/div.
20
4
CK
(IC101 - pin 8)(IC103 - pin 8)
V : 2V/div. H : 10µsec/div.
5
DATA
(IC101 - pin 9)(IC103 - pin 9)
V : 2V/div. H : 50µsec/div.
6
STB
(IC101 - pin 10)(IC103 - pin 10)
V : 2V/div. H : 50µsec/div.
FRONT CD PCB
F
ASSY
1
COM
(IC501 - pin 50)
V : 2V/div. H : 500µsec/div.
1.95mS
2
XTAL1
(IC501 - pin 40)
V : 2V/div. H : 200nsec/div.
3
TX
(IC501 - pin 92)
V : 2V/div. H : 20µsec/div.